path: root/buildconf

#!/bin/sh
#***************************************************************************
#                                  _   _ ____  _
#  Project                     ___| | | |  _ \| |
#                             / __| | | | |_) | |
#                            | (__| |_| |  _ <| |___
#                             \___|\___/|_| \_\_____|
#
# Copyright (C) 1998 - 2008, Daniel Stenberg, <daniel@haxx.se>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at http://curl.haxx.se/docs/copyright.html.
#
# You may opt to use, copy, modify, merge, publish, distribute and/or sell
# copies of the Software, and permit persons to whom the Software is
# furnished to do so, under the terms of the COPYING file.
#
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
# KIND, either express or implied.
#
# $Id$
###########################################################################

die(){
	echo "$@"
	exit
}

# this works as 'which' but we use a different name to make it more obvious we
# aren't using 'which'! ;-)
findtool(){
  file="$1"

  IFS=":"
  for path in $PATH
  do
    # echo "checks for $file in $path" >&2
    if test -f "$path/$file"; then
      echo "$path/$file"
      return
    fi
  done
}

#--------------------------------------------------------------------------
# Ensure that buildconf runs from the subdirectory where configure.ac lives
#
if test ! -f configure.ac ||
  test ! -f src/main.c ||
  test ! -f lib/urldata.h ||
  test ! -f include/curl/curl.h; then
  echo "Can not run buildconf from outside of curl's source subdirectory!"
  echo "Change to the subdirectory where buildconf is found, and try again."
  exit 1
fi

#--------------------------------------------------------------------------
# autoconf 2.57 or newer
#
need_autoconf="2.57"
ac_version=`${AUTOCONF:-autoconf} --version 2>/dev/null|head -n 1| sed -e 's/^[^0-9]*//' -e 's/[a-z]* *$//'`
if test -z "$ac_version"; then
  echo "buildconf: autoconf not found."
  echo "            You need autoconf version $need_autoconf or newer installed."
  exit 1
fi
IFS=.; set $ac_version; IFS=' '
if test "$1" = "2" -a "$2" -lt "57" || test "$1" -lt "2"; then
  echo "buildconf: autoconf version $ac_version found."
  echo "            You need autoconf version $need_autoconf or newer installed."
  echo "            If you have a sufficient autoconf installed, but it"
  echo "            is not named 'autoconf', then try setting the"
  echo "            AUTOCONF environment variable."
  exit 1
fi

echo "buildconf: autoconf version $ac_version (ok)"

#--------------------------------------------------------------------------
# autoheader 2.50 or newer
#
ah_version=`${AUTOHEADER:-autoheader} --version 2>/dev/null|head -n 1| sed -e 's/^[^0-9]*//' -e 's/[a-z]* *$//'`
if test -z "$ah_version"; then
  echo "buildconf: autoheader not found."
  echo "            You need autoheader version 2.50 or newer installed."
  exit 1
fi
IFS=.; set $ah_version; IFS=' '
if test "$1" = "2" -a "$2" -lt "50" || test "$1" -lt "2"; then
  echo "buildconf: autoheader version $ah_version found."
  echo "            You need autoheader version 2.50 or newer installed."
  echo "            If you have a sufficient autoheader installed, but it"
  echo "            is not named 'autoheader', then try setting the"
  echo "            AUTOHEADER environment variable."
  exit 1
fi

echo "buildconf: autoheader version $ah_version (ok)"

#--------------------------------------------------------------------------
# automake 1.7 or newer
#
need_automake="1.7"
am_version=`${AUTOMAKE:-automake} --version 2>/dev/null|head -n 1| sed -e 's/^.* \([0-9]\)/\1/' -e 's/[a-z]* *$//' -e 's/\(.*\)\(-p.*\)/\1/'`
if test -z "$am_version"; then
  echo "buildconf: automake not found."
  echo "            You need automake version $need_automake or newer installed."
  exit 1
fi
IFS=.; set $am_version; IFS=' '
if test "$1" = "1" -a "$2" -lt "7" || test "$1" -lt "1"; then
  echo "buildconf: automake version $am_version found."
  echo "            You need automake version $need_automake or newer installed."
  echo "            If you have a sufficient automake installed, but it"
  echo "            is not named 'automake', then try setting the"
  echo "            AUTOMAKE environment variable."
  exit 1
fi

echo "buildconf: automake version $am_version (ok)"

ac=`findtool ${ACLOCAL:-aclocal}`
if test -z "$ac"; then
  echo "buildconf: aclocal not found. Weird automake installation!"
  exit 1
else
  echo "buildconf: aclocal found"
fi

#--------------------------------------------------------------------------
# libtool check
#
LIBTOOL_WANTED_MAJOR=1
LIBTOOL_WANTED_MINOR=4
LIBTOOL_WANTED_PATCH=2
LIBTOOL_WANTED_VERSION=1.4.2

# this approach that tries 'glibtool' first is some kind of work-around for
# some BSD-systems I believe that use to provide the GNU libtool named
# glibtool, with 'libtool' being something completely different.
libtool=`findtool glibtool 2>/dev/null`
if test ! -x "$libtool"; then
  libtool=`findtool ${LIBTOOL:-libtool}`
fi

if test -z "$LIBTOOLIZE"; then
  # set the LIBTOOLIZE here so that glibtoolize is used if glibtool was found
  # $libtool is already the full path
  libtoolize="${libtool}ize"
else
  libtoolize=`findtool $LIBTOOLIZE`
fi

lt_pversion=`$libtool --version 2>/dev/null|head -n 2|sed -e 's/^[^0-9]*//g' -e 's/[- ].*//'`
if test -z "$lt_pversion"; then
  echo "buildconf: libtool not found."
  echo "            You need libtool version $LIBTOOL_WANTED_VERSION or newer installed"
  exit 1
fi
lt_version=`echo $lt_pversion|sed -e 's/\([a-z]*\)$//'`
IFS=.; set $lt_version; IFS=' '
lt_status="good"

major=$1
minor=$2
patch=$3

if test "$major" = "$LIBTOOL_WANTED_MAJOR"; then
   if test "$minor" -lt "$LIBTOOL_WANTED_MINOR"; then
      lt_status="bad"
   elif test -n "$LIBTOOL_WANTED_PATCH"; then
       if test "$minor" -gt "$LIBTOOL_WANTED_MINOR"; then
         lt_status="good"
       elif test -n "$patch"; then
          if test "$patch" -lt "$LIBTOOL_WANTED_PATCH"; then
             lt_status="bad"
          fi
       else
          lt_status="bad"
       fi
   fi
fi
if test $lt_status != "good"; then
  echo "buildconf: libtool version $lt_pversion found."
  echo "            You need libtool version $LIBTOOL_WANTED_VERSION or newer installed"
  exit 1
fi

echo "buildconf: libtool version $lt_version (ok)"

if test -f "$libtoolize"; then
  echo "buildconf: libtoolize found"
else
  echo "buildconf: libtoolize not found. Weird libtool installation!"
  exit 1
fi

#--------------------------------------------------------------------------
# m4 check
#
m4=`${M4:-m4} --version 2>/dev/null|head -n 1`;
m4_version=`echo $m4 | sed -e 's/^.* \([0-9]\)/\1/' -e 's/[a-z]* *$//'`

if { echo $m4 | grep "GNU" >/dev/null 2>&1; } then
  echo "buildconf: GNU m4 version $m4_version (ok)"
else
  echo "buildconf: m4 version $m4 found. You need a GNU m4 installed!"
  exit 1
fi

#--------------------------------------------------------------------------
# perl check
#
PERL=`findtool ${PERL:-perl}`

#--------------------------------------------------------------------------
# Remove files generated on previous buildconf/configure run.
#
for fname in aclocal.m4 \
             aclocal.m4.bak \
             config.guess \
             config.log \
             config.status \
             config.sub \
             configure \
             depcomp \
             libtool \
             ltmain.sh \
             Makefile \
             Makefile.in ; do
  if test -f "$fname" ; then
    rm -f "$fname"
  fi
done
if test -d autom4te.cache; then
  rm -f -r autom4te.cache
fi
if test -d docs/examples/.deps; then
  rm -f -r docs/examples/.deps
fi
if test -d lib/.deps; then
  rm -f -r lib/.deps
fi
if test -d src/.deps; then
  rm -f -r src/.deps
fi
if test -d tests/libtest/.deps; then
  rm -f -r tests/libtest/.deps
fi
if test -d tests/server/.deps; then
  rm -f -r tests/server/.deps
fi

#--------------------------------------------------------------------------
# Remove files generated in c-ares subdir on previous buildconf/configure run.
#
if test -d ares; then
  cd ares
  for fname in aclocal.m4 \
               aclocal.m4.bak \
               compile \
               config.h \
               config.h.in \
               config.guess \
               config.log \
               config.status \
               config.sub \
               configure \
               depcomp \
               libtool \
               ltmain.sh \
               missing \
               Makefile \
               Makefile.in ; do
    if test -f "$fname" ; then
      rm -f "$fname"
    fi
  done
  if test -d autom4te.cache; then
    rm -f -r autom4te.cache
  fi
  if test -d .deps; then
    rm -f -r .deps
  fi
  cd ..
fi

#--------------------------------------------------------------------------
# run the correct scripts now
#

tmp_host_type=`uname -a | sed '/SunOS/s/.*\(SunOS\).*/\1/'`
if test "x$tmp_host_type" = "xSunOS"; then
  ACLOCAL_FLAGS="$ACLOCAL_FLAGS --verbose"
fi

echo "buildconf: running libtoolize"
$libtoolize --copy --automake --force || die "The libtoolize command failed"
echo "buildconf: running aclocal"
${ACLOCAL:-aclocal} $ACLOCAL_FLAGS || die "The aclocal command line failed"
if test -n "$PERL"; then
  echo "buildconf: running aclocal hack to convert all mv to mv -f"
  $PERL -i.bak -pe 's/\bmv +([^-\s])/mv -f $1/g' aclocal.m4
else
  echo "buildconf: perl not found"
  exit 1
fi
echo "buildconf: running autoheader"
${AUTOHEADER:-autoheader} || die "The autoheader command failed"
echo "buildconf: cp lib/config.h.in src/config.h.in"
cp lib/config.h.in src/config.h.in
echo "buildconf: running autoconf"
${AUTOCONF:-autoconf}     || die "The autoconf command failed"

if test -d ares; then
  cd ares
  echo "buildconf: running in ares"
  ./buildconf
  cd ..
fi

echo "buildconf: running automake"
${AUTOMAKE:-automake} -a -c  || die "The automake command failed"

echo "buildconf: OK"
exit 0